Fuel Tech, Inc.
FTEK- Exchange
- Nasdaq
- Industry
- Industrial & Commercial Fans & Blowers & Air Purifing Equip
- SEC CIK
- 0000846913
In the last 90 days, Fuel Tech, Inc. insiders filed 1 open-market purchase and 0 sales; 43 institutions reported holding it in 13F filings for Q2 2026, worth $16.3M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Fuel Tech, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 43
- −2 vs. Q1 2026
- Shares held
- 7.36M
- −87.3K (−1.2%) vs. Q1 2026
- Total value
- $16.3M
- +$7.18M (+79.0%) vs. Q1 2026
- New holders
- 6
- 10 more added
- Sold out
- 8
- 9 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FTEK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 43 | $16.3M |
| Q1 2026 | 46 | $9.22M |
| Q4 2025 | 45 | $11.8M |
| Q3 2025 | 48 | $21.4M |
| Q2 2025 | 36 | $15.5M |
| Q1 2025 | 35 | $7.05M |
| Q4 2024 | 39 | $7.31M |
| Q3 2024 | 36 | $6.77M |
| Q2 2024 | 34 | $6.68M |
| Q1 2024 | 33 | $7.82M |
| Q4 2023 | 36 | $8.33M |
| Q3 2023 | 38 | $7.09M |
| Q2 2023 | 40 | $8.30M |
| Q1 2023 | 37 | $7.19M |
| Q4 2022 | 40 | $7.18M |
| Q3 2022 | 36 | $6.36M |
| Q2 2022 | 30 | $6.10M |
| Q1 2022 | 34 | $7.97M |
| Q4 2021 | 41 | $8.43M |
| Q3 2021 | 39 | $9.21M |
| Q2 2021 | 45 | $13.7M |
| Q1 2021 | 50 | $25.2M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Fuel Tech, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grace & White Inc | 1,541,307 | $3.41M | 0.54% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 1,102,406 | $2.44M | 0.00% | −305,400−21.7% | Reduced |
| Vanguard Capital Management LLC | 1,005,701 | $2.22M | 0.00% | +17,703+1.8% | Added |
| Peapod Lane Capital LLC | 820,592 | $1.81M | 1.22% | +341,750+71.4% | Added |
| Geode Capital Management, LLC | 522,983 | $1.16M | 0.00% | −9,825−1.8% | Reduced |
| BlackRock, Inc. | 496,493 | $1.10M | 0.00% | +86,129+21.0% | Added |
| US Bancorp | 304,776 | $673.6K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 295,141 | $652.0K | 0.04% | +48,889+19.9% | Added |
| Two Sigma Investments, LP | 168,457 | $372.3K | 0.00% | −69,622−29.2% | Reduced |
| Beartown Capital Management, LLC | 146,689 | $324.2K | 0.14% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 133,459 | $294.9K | 0.00% | +954+0.7% | Added |
| State Street Corp | 121,846 | $269.3K | 0.00% | 00.0% | Unchanged |
| Marquette Asset Management, LLC | 110,509 | $244.2K | 0.03% | +110,509 | New |
| Jane Street Group, LLC | 109,483 | $242.0K | 0.00% | +38,686+54.6% | Added |
| Thompson Davis & Co., Inc. | 85,800 | $189.6K | 0.11% | +85,800 | New |
| Essex Investment Management Co LLC | 77,159 | $170.5K | 0.02% | −91−0.1% | Reduced |
| Northern Trust Corp | 60,333 | $133.3K | 0.00% | +28,898+91.9% | Added |
| Sentinus, LLC | 40,000 | $88.4K | 0.01% | +40,000 | New |
| Susquehanna International Group, LLP | 35,896 | $79.3K | 0.00% | −104,196−74.4% | Reduced |
| LexAurum Advisors, LLC | 20,160 | $44.6K | 0.01% | +6,000+42.4% | Added |
| Citadel Advisors LLC | 19,070 | $42.1K | 0.00% | −202,329−91.4% | Reduced |
| Legato Capital Management LLC | 18,165 | $40.1K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 18,015 | $39.8K | 0.00% | +18,014+1,801,400.0% | Added |
| Group One Trading, L.P. | 13,903 | $30.7K | 0.00% | −26,312−65.4% | Reduced |
| Dimensional Fund Advisors LP | 13,428 | $29.1K | 0.00% | −6,000−30.9% | Reduced |
| Covestor Ltd | 12,426 | $27.0K | 0.02% | 00.0% | Unchanged |
| HRT Financial LP | 11,983 | $26.0K | 0.00% | +11,983 | New |
| Scientech Research LLC | 11,441 | $25.3K | 0.02% | +11,441 | New |
| Simplex Trading, LLC | 10,491 | $23.2K | 0.00% | +9,487+944.9% | Added |
| HighTower Advisors, LLC | 10,440 | $23.1K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 6,000 | $13.3K | 0.01% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 5,500 | $12.2K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 2,019 | $4.46K | 0.00% | +2,019 | New |
| New England Capital Financial Advisors LLC | 2,000 | $4.42K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,200 | $2.65K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 710 | $1.57K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 600 | $1.33K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 500 | $1.10K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 50 | $111 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 21 | $46 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 18 | $40 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 1 | $2 | 0.00% | −2−66.7% | Reduced |
| CKW Financial Group | 200 | $0 | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 0 | $0 | 0.00% | −118,247−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −25,500−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −21,770−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −17,088−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,211−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Orion Capital Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Integrity Wealth Advisors, Inc. | – | – | – | – | Not filed |